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141 lines
4.2 KiB
Python
Executable File
141 lines
4.2 KiB
Python
Executable File
#!/usr/bin/python
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# Copyright 2008 Jurko Gospodnetic
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# Distributed under the Boost Software License, Version 1.0.
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# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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# Tests that generators get selected correctly.
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import BoostBuild
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################################################################################
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#
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# test_generator_added_after_already_building_a_target_of_its_target_type()
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# -------------------------------------------------------------------------
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#
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################################################################################
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def test_generator_added_after_already_building_a_target_of_its_target_type():
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"""Regression test for a Boost Build bug causing it to not use a generator
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if it got added after already building a targer of its target type.
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"""
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t = BoostBuild.Tester()
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t.write("dummy.cpp", "void f() {}\n")
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t.write("jamroot.jam", """
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# Building this dummy target must not cause a later defined CPP target type
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# generator not to be recognized as viable.
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obj dummy : dummy.cpp ;
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alias the-other-obj : Other//other-obj ;
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""")
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t.write("Other/source.extension", "A dummy source file.")
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t.write("Other/mygen.jam", """
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import generators ;
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import os ;
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import type ;
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type.register MY_TYPE : extension ;
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generators.register-standard mygen.generate-a-cpp-file : MY_TYPE : CPP ;
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rule generate-a-cpp-file { ECHO Generating a CPP file... ; }
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if [ os.name ] = NT
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{
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actions generate-a-cpp-file { echo void g() {} > "$(<)" }
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}
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else
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{
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actions generate-a-cpp-file { echo "void g() {}" > "$(<)" }
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}
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""")
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t.write("Other/mygen.py", """
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import b2.build.generators as generators
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import b2.build.type as type
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from b2.manager import get_manager
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import os
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type.register('MY_TYPE', ['extension'])
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generators.register_standard('mygen.generate-a-cpp-file', ['MY_TYPE'], ['CPP'])
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if os.name == 'nt':
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action = 'echo void g() {} > "$(<)"'
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else:
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action = 'echo "void g() {}" > "$(<)"'
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def f(*args):
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print "Generating a CPP file..."
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get_manager().engine().register_action("mygen.generate-a-cpp-file",
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action, function=f)
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""")
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t.write("Other/jamfile.jam", """
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import mygen ;
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obj other-obj : source.extension ;
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""")
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t.run_build_system()
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t.expect_output_line("Generating a CPP file...")
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t.expect_addition("bin/$toolset/debug/dummy.obj")
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t.expect_addition("Other/bin/$toolset/debug/other-obj.obj")
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t.cleanup()
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################################################################################
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#
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# test_using_a_derived_source_type_created_after_generator_already_used()
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# -----------------------------------------------------------------------
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#
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################################################################################
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def test_using_a_derived_source_type_created_after_generator_already_used():
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"""Regression test for a Boost Build bug causing it to not use a generator
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with a source type derived from one of the generator's sources but created
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only after already using the generateor.
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"""
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t = BoostBuild.Tester()
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t.write("dummy.cpp", "void f() {}\n")
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t.write("jamroot.jam", """
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# Building this dummy target must not cause a later defined UNGA_CPP target type
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# not to be recognized as a viable source type for building OBJ targets.
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obj dummy : dummy.cpp ;
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alias the-test-output : Other//other-obj ;
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""")
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t.write("Other/source.unga_cpp", "void g() {}\n")
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t.write("Other/jamfile.jam", """
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import type ;
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type.register UNGA_CPP : unga_cpp : CPP ;
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# We are careful not to do anything between defining our new UNGA_CPP target
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# type and using the CPP --> OBJ generator that could potentially cover the
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# Boost Build bug by clearing its internal viable source target type state.
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obj other-obj : source.unga_cpp ;
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""")
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t.run_build_system()
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t.expect_addition("bin/$toolset/debug/dummy.obj")
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t.expect_addition("Other/bin/$toolset/debug/other-obj.obj")
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t.expect_nothing_more()
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t.cleanup()
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################################################################################
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#
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# main()
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# ------
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#
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################################################################################
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test_generator_added_after_already_building_a_target_of_its_target_type()
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test_using_a_derived_source_type_created_after_generator_already_used()
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